Ron Van Tuyl

I wanted to take an informal survey for those that want to participate on how you apply your brakes in your radical. Are you a left foot braker or right foot braker? I have heard the advantages of le...

David, Thanks for the info. I think this may be my problem with oversteer rather than chassis setup. I am trail braking after turn in to adjust weight balance and grip. With that technique I have e...

@rjbender Rod, Great advice. Thank you for that insight and experience. That will save lots of trial and error on my part. I have a laser that I can set up to project a level plane when the car i...

@davidf Good info! Thank you. I am learning the double wishbone suspension by the seat of my pants. This is my first time working with it. I'm used to McPherson struts prevoiusly. I do think I hav...

@rjbender Rod, Thanks for the feedback. Thats what I am planning on doing. I will let you know how it goes.

@davidf I appreciate the feedback. Thanks

Attachment : IMG_2828.jpeg If I unscrew the small screw on the shock collar does that unlock it and allow it to turn to add preload to the shock? Also if I turn it one revolution clockwise how ma...

Im considering installing the TPMS sensors for tire pressure and temp monitoring. Does anyone use these? Can you give me some feedback if the data is meaningful and worth the expense? Thanks

Martin, Appreciate that! Ron

@trakmnky Great idea. Im building a ramp and lifting panel like yours to use with the Quick Jack. It looks like you put some thought into The project with the blocks under the wood panel to lock it ...

@parsonsj Dont mind at all. Here you go. Let me know what you think. wilwood caliper 120-9691 wilwood rotor 160-16027-B I was also going to switch out my stock uprights to the cnc uprights manufactu...

I was considering upgrading my SR 3XX stock 280mm rotors to 310mm rotors. That would also require brake caliper upgrade. Wilwood has a solution for this that will fit a RadicalI was curious if anyon...

I was wondering if anybody knows where yo buy the upgraded engine cowl cover that is now on the SR3XXR Gen 5? Will it fit on the SR3XX Gen 4? Better aero stability and looks great. Attachment : ...

I have a 2022 Radical SR3 XX and had same issue. It turned out to be the paddle shifter on the steering wheel was not making contact to initiate the shift. It was a simple fix at trackside. Took th...

@DavidF and Charley H Good info and very helpful. Thank you. It was definitely from the GDU side of the car. I will get it on the lift and take a look. Cheers!